Secretary legal department Mongolia, New York City, Mongolia, 1974-1979. Secretary Mongolian Mission to United Nations, 1979-1986. Acting head of legal and planning departments Master of Fine Arts, 1986-1988.
Minister-counsellor Mongolian Embassy, Moscow, 1988-1992. Adviser President of Mongolia, Ulaanbaatar, 1992-1993. Executive secretary Mongolian National Security Council, 1993-1996.
Permanent representative Mongolia United Nations, New York City, 1996—2003. Member United Nations General Assembly sessions, 1975, 79-86, 92, 96-2000, vice president, 1997, chairman, 1998. Mongolian representative Law of the Sea Conference, 1976-1982.
Rapporteur Sixth (Legal) Committee United Nations General Assembly, 1979, vice chairman, 1981, chairman, 1998. Vice chairman Special Committee on Non-use of Force in International Rels, 1983. Vice president 52nd session United Nations General Assembly 1997.
Vice-chairman Disarmament Commission, 1997. Chairman Grp. Land-Locked States at United Nations, since 1997.